Elantas Bectron® PL 4122-47 R

Bectron® PL 4122-R is a range of transparent coating polyurethane varnishes based on established urethane modified alkyd chemistry. It provides excellent edge coverage due to thixotropic behaviour. The performance of Bectron® PL 4122-R meets the latest requirements of electronics, low pin corrosion and fast curing at room temperature or oven cure conditions. Bectron® PL 4122-R is lead-free and has no aromatic compounds in the solvent and satisfies the requirements of the ROHS directive. The varnish features superior performance in thermal and dielectric properties which are maintained when subjected to environmental stress. The coating varnish is available in the following grades:

• PL 4122-41 R
• PL 4122-47 R

Features

• High temperature index of 134°C
• Listed in UL 94 V0
• Superior Dielectric properties
• High volume resistivity including humid conditions
• Resists moisture, water, corrosive gas, chemicals
• Excellent adhesion to most surfaces
• All performance properties in very thin films
• ROHS Compliant
• Suitable for improved Inspection of coated areas with UV light
• Thixotropic behaviour of the lacquer

Applications

Coating of electronics:

• PCB’s subject aggressive environment
  • automotive or marine navigation
  • Industrial
  • Corrosive gas
• Hybrids
• SMD devices
• Discrete components
• Suitable for safety critical systems